Answer: x = 12.124
y = 14
Step-by-step explanation:
In a 30, 60, 90 triangle, the side opposite the 30° angle is half the length of the hypotenuse. So y = 14.
7/sin(30) = 14
You can use the Pythagorean Theorem to calculate x.
14^2= 7^2 + x^2
196 - 49 = x^2
147 = x^2
sr/rt 147 = sq/rt x^2
12.124 = x
Or with trig
7/tan(30)= 12.124
The formula for the distance between two points is

Note that, if two points have one coordinate in common, this formula simplifies to

(the first if they share the y coordinate, the second if they share the x coordinate).
So, these are the lengths of the sides:

(because they share the y coordinate)

(standard formula)

(because they share the y coordinate)

The answer is -7/8 the alternative answer is 0.875
X would be the exponent and y would be the number